<template>
  <div ref="wrapper">
    <div class="content">
      <slot></slot>
    </div>
  </div>
</template>

<script>
import BScroll from 'better-scroll'
export default {
  data() {
    return {
      scroll: null
    }
  },
  props: {
    probeType: {
      type: Number,
      default: 0
    },
    pullUpLoad: {
      type: Boolean,
      default: false
    }
  },
  mounted() {
    this.scroll = new BScroll(this.$refs.wrapper,{
      click: true,
      probeType: this.probeType,
      pullUpLoad: this.pullUpLoad
    });
    this.scroll.on('scroll',(position) => {
      this.$emit('scroll',position)
    });
    this.scroll.on('pullingUp',() => {
      this.$emit('pullup')
    })
    
  },
  methods: {
    scrollTo(x,y,time=500){
      this.scroll && this.scroll.scrollTo(x,y,time);
    },
    finishPullUp(){
      this.scroll && this.scroll.finishPullUp();
    },
    refresh(){
      this.scroll && this.scroll.refresh();
    },
    positionY() {
      return this.scroll? this.scroll.y : 0;
    }
  }
}
</script>

<style scoped>

</style>